Flask



FIG. 1 is a perspective view showing the new design for the flask.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a back view thereof.

FIG. 7 is a front view thereof.

FIG. 8 is a perspective view showing an alternative embodiment of thenew design for the flask.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof.

FIG. 11 is a right side view thereof.

FIG. 12 is a left side view thereof.

FIG. 13 is a back view thereof; and,

FIG. 14 is a front view thereof.

The ornamental design for a flask, as shown and described.